KR20080076535A - N-메틸아세트아마이드를 포함하는 포토레지스트용 박리액조성물 - Google Patents
N-메틸아세트아마이드를 포함하는 포토레지스트용 박리액조성물 Download PDFInfo
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- KR20080076535A KR20080076535A KR1020070016598A KR20070016598A KR20080076535A KR 20080076535 A KR20080076535 A KR 20080076535A KR 1020070016598 A KR1020070016598 A KR 1020070016598A KR 20070016598 A KR20070016598 A KR 20070016598A KR 20080076535 A KR20080076535 A KR 20080076535A
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- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 105
- 239000000203 mixture Substances 0.000 title claims abstract description 61
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000005260 corrosion Methods 0.000 claims abstract description 42
- 230000007797 corrosion Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000003112 inhibitor Substances 0.000 claims abstract description 17
- -1 amine compound Chemical class 0.000 claims abstract description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 239000010949 copper Substances 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 239000002736 nonionic surfactant Substances 0.000 claims description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 5
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 4
- 229940043237 diethanolamine Drugs 0.000 claims description 4
- 150000002431 hydrogen Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- BKMMTJMQCTUHRP-UHFFFAOYSA-N 2-aminopropan-1-ol Chemical compound CC(N)CO BKMMTJMQCTUHRP-UHFFFAOYSA-N 0.000 claims description 2
- QZXIXSZVEYUCGM-UHFFFAOYSA-N 2-aminopropan-2-ol Chemical compound CC(C)(N)O QZXIXSZVEYUCGM-UHFFFAOYSA-N 0.000 claims description 2
- BLFRQYKZFKYQLO-UHFFFAOYSA-N 4-aminobutan-1-ol Chemical compound NCCCCO BLFRQYKZFKYQLO-UHFFFAOYSA-N 0.000 claims description 2
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 claims description 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical group CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 2
- 125000004494 ethyl ester group Chemical group 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 2
- 125000004492 methyl ester group Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 125000001302 tertiary amino group Chemical group 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 7
- 239000000956 alloy Substances 0.000 claims 7
- 229910001182 Mo alloy Inorganic materials 0.000 claims 1
- 206010040844 Skin exfoliation Diseases 0.000 abstract description 35
- 230000008569 process Effects 0.000 abstract description 11
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 5
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 21
- 239000000243 solution Substances 0.000 description 17
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- FBSFWRHWHYMIOG-UHFFFAOYSA-N methyl 3,4,5-trihydroxybenzoate Chemical compound COC(=O)C1=CC(O)=C(O)C(O)=C1 FBSFWRHWHYMIOG-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- IBKQQKPQRYUGBJ-UHFFFAOYSA-N methyl gallate Natural products CC(=O)C1=CC(O)=C(O)C(O)=C1 IBKQQKPQRYUGBJ-UHFFFAOYSA-N 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229960004418 trolamine Drugs 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical compound OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- URQUNWYOBNUYJQ-UHFFFAOYSA-N diazonaphthoquinone Chemical compound C1=CC=C2C(=O)C(=[N]=[N])C=CC2=C1 URQUNWYOBNUYJQ-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- OHLUUHNLEMFGTQ-AZXPZELESA-N n-methylacetamide Chemical group C[15NH]C(C)=O OHLUUHNLEMFGTQ-AZXPZELESA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D165/00—Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
조성 | |
실시예1 | AEE/NMAc/MG/TH = 10 / 89.1/0.5/0.3 |
실시예2 | NMAE/NMAc/TH = 10 / 89.4/0.5/0.1 |
실시예3 | AEE/NMF/NMAc/MG/TH = 5/15/79.0/0.5/0.5 |
실시예4 | AEE/NMF/NMAc/MG/TH = 10/30/58.5/1.0/0.5 |
실시예5 | AEE/NMF/NMAc/DMAc/MG/TH = 5/15/50/28.2/0.5/0.3 |
실시예6 | AEE/NMF/NMAc/DMAc/MG/TH =10/30/50/8.8/1.0/0.2 |
비교예1 | AEE/DMAc/MG/TH = 10 / 89.8/0.1/0.1 |
비교예2 | AEE/NMF/MG/TH = 10 / 89.4/0.5/0.1 |
비교예3 | AEE/NMP/MG/TH = 10 / 88.9/1.0/0.1 |
비교예4 | NMAE/DMAc/MG/TH = 10/89.5/0.5 |
비교예5 | NMAE/NMF/MG = 10 / 89.5/0.5 |
비교예6 | NMAE/NMP/TH = 10 / 89.5/0.5 |
비교예7 | MEA/DMAc/MG/TH = 10/89.0/0.5/0.5 |
비교예8 | AEE/NMP/NMF/DMAc/MG/TH = 7/13/30/49.5/0.5/0.5 |
박리속도 | 휘발성 | Metal 부식 (Cu) | |
실시예1 | ○ | ◎ | ◎ |
실시예2 | ○ | ○ | ◎ |
실시예3 | ◎ | ◎ | ◎ |
실시예4 | ◎ | ◎ | ◎ |
실시예5 | ◎ | ○ | ◎ |
실시예6 | ◎ | ◎ | ◎ |
비교예1 | △ | × | △ |
비교예2 | ◎ | ◎ | △ |
비교예3 | ◎ | ◎ | △ |
비교예4 | × | × | ◎ |
비교예5 | △ | ○ | ◎ |
비교예6 | △ | ○ | ◎ |
비교예7 | ◎ | × | × |
비교예8 | ○ | × | ◎ |
Claims (18)
- 수용성 유기 아민 화합물 3 내지 30 중량%,N-메틸아세트아마이드 65 내지 95 중량%, 및부식 방지제 0.01 내지 5 중량%를 포함하는 포토레지스트용 박리액 조성물.
- 청구항 1에 있어서, 상기 수용성 유기 아민 화합물은 1차 아미노 알콜류 화합물, 2차 아미노 알콜류 화합물 및 3차 아미노 알콜류 화합물로 이루어진 군으로부터 선택된 1종 이상을 포함하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 2에 있어서, 상기 아미노 알콜류 화합물은 모노에탄올 아민(MEA), 1-아미노이소프로판올(AIP), 2-아미노-1-프로판올, N-메틸아미노에탄올(N-MAE), 3-아미노-1-프로판올, 4-아미노-1-부탄올, 2-(2-아미노에톡시)-1-에탄올(AEE), 2-(2-아미노에틸아미노)-1-에탄올, 디에탄올 아민(DEA), 및 트리에탄올 아민(TEA)으로 이루어진 군으로부터 선택된 1종 이상을 포함하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 1에 있어서, 상기 N-메틸아세트아마이드(NMAc)는 N-메틸피롤리디 논(NMP), 디메틸포름아마이드(NMF) 또는 디메틸아세트아마이드(DMAc)로 이루어진 군으로부터 선택되는 1종 이상의 화합물과 혼합하여 사용하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 4에 있어서, 상기 N-메틸아세트아마이드(NMAc)는 N-메틸피롤리디논(NMP)와 6:4 내지 4:6로 혼합하여 사용하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 4에 있어서, 상기 N-메틸아세트아마이드(NMAc)는 디메틸포름아마이드(NMF)와 6:4 내지 4:6로 혼합하여 사용하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 4에 있어서, 상기 N-메틸아세트아마이드(NMAc)는 N-메틸피롤리디논(NMP), 디메틸포름아마이드(NMF) 및 디메틸아세트아마이드(DMAc)와 6:2:2 내지 4:3:3으로 혼합하여 사용하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- 청구항 1에 있어서, 상기 부식 방지제는 하기 화학식 1, 화학식 2 및 화학식 3으로 표시되는 화합물로 이루어진 군으로부터 선택된 1종 이상 포함하는 것을 특징으로 하는 포토레지스트용 박리액 조성물:[화학식 1]상기 화학식 1에서,R1 및 R2는 서로 동일하거나 상이하고, 각각 독립적으로 수소 또는 히드록시기이고,R3은 수소, t-부틸기, 카르복실기(-COOH), 메틸에스테르기(-COOCH3), 에틸에스테르기(-COOC2H5) 또는 프로필에스테르기(-COOC3H7)이다.[화학식 2]상기 화학식 2에서,R4는 수소 또는 탄소수 1 내지 4의 알킬기이며,R5 및 R6는 서로 동일하거나 상이하고, 각각 독립적으로, 탄소수 1 내지 4의 히드록시알킬기이다.[화학식 3]상기 화학식 3에서,R7, R8은 수소 또는 탄소수 1 내지 4의 알킬기이다.
- 청구항 1에 있어서, 상기 포토레지스트용 박리액 조성물은 수용성 비이온성 계면 활성제 0.01 내지 1 중량%를 추가로 포함하는 것을 특징으로 하는 포토레지스트용 박리액 조성물.
- a) 기판 상에 금속막 또는 절연막을 형성하는 단계,b) 상기 금속막 또는 절연막 상에 포토레지스트 조성물을 코팅한 후 프리 베이킹하여 포토레지스트 막을 형성하는 단계,c) 상기 형성된 포토레지스트 막을 선택적으로 노광 및 현상을 통하여 포토레지스트 패턴을 형성한 후 포스트 베이킹 하는 단계,d) 상기 형성된 포토레지스트 패턴을 마스크로하여 기판을 식각하는 단계, 및e) 청구항 1 내지 청구항 10 중 어느 한 항의 포토레지스트용 박리액 조성물을 이용하여 상기 포토레지스트 패턴을 제거하는 단계를 포함하는 포토레지스트 막의 박리 방법.
- 청구항 11에 있어서, 상기 금속막은 몰리브덴, 몰리브덴 합금, 구리, 구리합금을 사용하는 단일막 또는 몰리브덴(합금)/알루미늄(합금), 구리(합금)/몰리브덴(합금)을 사용하는 이중막 또는 몰리브덴(합금)/알루미늄(합금)/몰리브덴(합금)을 사용하는 삼중막인 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 11에 있어서, 상기 프리 베이킹은 80 내지 115℃에서 1 내지 5분간 실시하는 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 11에 있어서, 상기 노광 조건은 20 내지 200mJ/cm2인 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 11에 있어서, 상기 포스트 베이킹은 120 내지 150℃에서 2 내지 5분간 실시하는 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 11에 있어서, 상기 박리방법은 딥방식 또는 매엽식 방식인 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 16에 있어서, 상기 딥방식은 50 내지 80에서 2분내지 10분간 행하는 것을 특징으로 하는 포토레지스트막의 박리 방법.
- 청구항 16에 있어서, 상기 매엽식 방식은 50 내지 80 ℃에서 2 내지 5 분간 수행하는 것을 특징으로 하는 포토레지스트막의 박리 방법.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010118916A1 (en) * | 2009-04-16 | 2010-10-21 | Basf Se | Organic photoresist stripper composition |
KR101321029B1 (ko) * | 2011-06-29 | 2013-10-28 | 주식회사 엘지화학 | 부식 방지제를 포함하는 포토레지스트 제거용 조성물 |
CN112731777A (zh) * | 2020-12-17 | 2021-04-30 | 芯越微电子材料(嘉兴)有限公司 | 一种适用半导体集成电路的光刻胶剥离液及制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010118916A1 (en) * | 2009-04-16 | 2010-10-21 | Basf Se | Organic photoresist stripper composition |
KR101321029B1 (ko) * | 2011-06-29 | 2013-10-28 | 주식회사 엘지화학 | 부식 방지제를 포함하는 포토레지스트 제거용 조성물 |
CN112731777A (zh) * | 2020-12-17 | 2021-04-30 | 芯越微电子材料(嘉兴)有限公司 | 一种适用半导体集成电路的光刻胶剥离液及制备方法 |
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